John Hunter wrote: > On 7/5/07, Michael Droettboom <[EMAIL PROTECTED]> wrote: > > >> Do you agree that it is still an open question whether it's better to >> spend time improving the matplotib PS backend, or to fix (if possible) >> the issues with matplotlib's Cairo integration? It does ultimately come >> down to a tradeoff: an additional dependency vs. extra maintenance > > The postscript backend as it stands is in good shape, and is full > featured (Darren can tell you how much work he has put into supporting > and enhancing the latex support). The last major issue with it is the > font size issue, and with your help a solution is on the horizon. So > it is definitely a good use of time to fix this last bit. It doesn't > sound like your "option 2" is a ton of work, but correct me if I'm > wrong. No, not a ton of work. And this context is helpful. > > While I would love to see cairo become a full featured backend, and > for there to be additional GUI support like tkcairo, wxcairo, etc, we > are a lot farther from that goal than we are to getting the font sizes > down in the existing postscript backend. And I like the fact the mpl > is completely BSD-ish -- relying on a core component which is LGPL > would be a step back in my book, though having it as an option would > be great. > > http://www.scipy.org/License_Compatibility Agreed. > Do you mean mathtext or usetex? - The former is mpl's own math layout > using the cm*.ttf files, and should work like any other text in the > file. The latter uses tex and dvipng rasters (at least in agg), but I > don't think it is supported in cairo. So I am not sure where these > rasters are coming from, unless cairo is converting all text to > rasters. mathtext_demo.py -- It originally looked like the math text was rasterized, but the tick labels are not. On closer inspection, it seems all the text is rasterized. The fonts are not rasterized when using the Cairo backend with unicode_demo.py. Haven't looked into that any deeper...
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